{"product_id":"v-twin-overhead-valve-auto-advance-distributor-zinc-for-harley-davidson-el-fl-models","title":"V-Twin Auto Advance Distributor 74478DZ Zinc for Harley Davidson EL FL","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin Auto Advance Distributor 74478DZ Zinc for Harley Davidson EL FL\u003c\/h1\u003e\n\u003cp\u003eThe V-Fire auto advance distributor features a zinc plated body and chrome top. It arrives fully assembled with gear and all internal parts and uses a two bolt flange. Part Number 74478DZ.\u003c\/p\u003e\n\u003cp\u003eDesigned for classic Harley-Davidson overhead valve Big Twin models from 1936 to 1945, this distributor features an auto-advance mechanism for improved ignition timing in ground-up restorations or vintage upgrades. Its robust construction supports reliable performance in a vintage ignition system with modern enhancements.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAuto advance mechanism for improved ignition timing\u003c\/li\u003e \u003cli\u003eZinc plated body with chrome top\u003c\/li\u003e \u003cli\u003eTwo bolt flange for secure mounting\u003c\/li\u003e \u003cli\u003eSingle point type with updated timing marks\u003c\/li\u003e \u003cli\u003ePoints plate allows rear wire exit for cleaner wiring routes\u003c\/li\u003e \u003cli\u003eFront cylinder head removal required for installation\u003c\/li\u003e \u003cli\u003ePoints mounted on the front side for easier adjustment\u003c\/li\u003e \u003cli\u003eDoes not include the point lead wire (order separately)\u003c\/li\u003e \u003cli\u003eCompatible with accessory screws and lead wires for versatile installation\u003c\/li\u003e \u003cli\u003eMade in Taiwan\u003c\/li\u003e \u003cli\u003eIdeal for use with the Blue Streak Ignition Point Set and other ignition components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe distributor is designed for ground-up restoration or system upgrades, providing a reliable, vintage-style ignition system with precise timing. Proper installation and maintenance ensure proper operation and longevity.\u003c\/p\u003e \u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHarley Davidson EL 1936\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1937\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1938\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1939\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1940\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1941\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1942\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1943\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1944\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1945\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1946\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1947\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1948\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1949\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1950\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1951\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1952\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1953\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1954\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1955\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1956\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1957\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1958\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1959\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1960\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1961\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1962\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1963\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1964\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1965\u003c\/li\u003e\n\u003c\/ul\u003eV-Fire auto advance distributor features a zinc plated body and chrome top. Distributor is completely assembled with gear and all internal parts and features a two bolt flange. This is single point type with updated timing marks.\n\u003cp\u003eThe V-Twin Part Number 74478DZ V-Fire Overhead Valve Auto Advance Distributor Zinc is designed for classic Harley Davidson overhead valve Big Twin models from 1936 to 1945. This distributor features an auto-advance mechanism, making it an ideal upgrade for vintage systems or for ground-up restorations. Its robust construction and precise timing capabilities ensure reliable performance, whether you're restoring a vintage motorcycle or building a custom project. The distributor does not include the point lead wire, which should be ordered separately, allowing for tailored wiring setups to fit your specific configuration. Installation requires removing the front cylinder head, and the distributor's design accommodates a snap throttle using any handlebar setup, eliminating the need for a separate left-hand spark advance control. The unit's update points plate permits wire exit towards the rear, facilitating cleaner wiring routes and easier maintenance. The distributor is compatible with various accessory items such as chrome and parkerized screws and lead wires, which are recommended for optimal installation and performance. The points should be adjusted at cylinder top dead center, with the front lobes opening and closing the points correctly for proper timing. For ease of adjustment, points are mounted on the front side, and both lobes must operate correctly to ensure consistent spark timing across cylinders. This distributor is ideal for use with the recommended Blue Streak Ignition Point Set and other ignition components, providing a reliable, vintage-style ignition system with modern enhancements. Crafted in Taiwan, this distributor offers a durable solution for restoring or customizing your Harley Davidson Big Twin motorcycle. Proper installation and maintenance will ensure your engine runs smoothly, with precise ignition timing critical for peak performance and longevity. Whether upgrading an existing system or building from scratch, this distributor offers compatibility and performance tailored for vintage Harley Davidson models.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eAuto advance mechanism for improved ignition timing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with Harley Davidson EL and FL Big Twin models from 1936 to 1945\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned for ground-up restoration or system upgrades\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003ePoints plate allows rear wire exit for easier wiring setup\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRequires front cylinder head removal for installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with accessory screws and lead wires for versatile installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003ePoints mounted on the front side for easier adjustment\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAccurate timing at cylinder top dead center essential for proper operation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in Taiwan for durability and quality\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson FL 1948\u003cbr\u003e\nHarley Davidson FL 1949\u003cbr\u003e\nHarley Davidson FL 1950\u003cbr\u003e\nHarley Davidson FL 1951\u003cbr\u003e\nHarley Davidson FL 1952\u003cbr\u003e\nHarley Davidson FL 1953\u003cbr\u003e\nHarley Davidson FL 1954\u003cbr\u003e\nHarley Davidson FL 1955\u003cbr\u003e\nHarley Davidson FL 1956\u003cbr\u003e\nHarley Davidson FL 1957\u003cbr\u003e\nHarley Davidson FL 1958\u003cbr\u003e\nHarley Davidson FL 1959\u003cbr\u003e\nHarley Davidson FL 1960\u003cbr\u003e\nHarley Davidson FL 1961\u003cbr\u003e\nHarley Davidson FL 1962\u003cbr\u003e\nHarley Davidson FL 1963\u003cbr\u003e\nHarley Davidson FL 1964\u003cbr\u003e\nHarley Davidson FL 1965\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44651992481834,"sku":"32-8215","price":192.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/32-8215a.jpg?v=1785866530","url":"https:\/\/atticusgoods.com\/products\/v-twin-overhead-valve-auto-advance-distributor-zinc-for-harley-davidson-el-fl-models","provider":"Atticus Goods","version":"1.0","type":"link"}